ATSAMDA1E16B-ABT vs ATSAMD21E16B-AU 对比
详细并排对比 ATSAMDA1E16B-ABT 出自 Microchip Technology 和 ATSAMD21E16B-AU 出自 Microchip Technology。对比关键规格、电气参数、封装、生命周期状态、价格和供货情况，以确定最适合您设计需求的元器件。
Microchip Technology
ATSAMDA1E16B-ABT - 48MHz Cortex-M0+ MCU 64KB Flash | Microchip
ATSAMDA1E16B-ABT ✓ 量产中Microchip Technology
ATSAMD21E16B-AU - 48MHz Cortex-M0+ MCU, 64KB Flash | Microchip
ATSAMD21E16B-AU ✓ 量产中规格对比
| 参数 | ATSAMDA1E16B-ABT | ATSAMD21E16B-AU |
|---|---|---|
| 品牌 | Microchip Technology | Microchip Technology |
| 分类 | Microcontrollers | Microcontrollers |
| 生命周期状态 | 有效 | 有效 |
| 库存状态 | 有库存 | 有库存 |
| 单价（USD） | $1.82 | $2.10 |
| Core | ARM Cortex-M0+ (32-bit) | — |
| 最大时钟频率 | 48 MHz (45 DMIPS) | — |
| Flash Memory | 64 KB (64K x 8) | — |
| SRAM | 8 KB | — |
| RWW Flash | 2 KB | — |
| Supply Voltage (VDD) | 1.62 V to 3.63 V | — |
| 工作温度 | -40C to +125C (automotive grade) | -40C to +85C |
| 封装 | 32-TQFP (7x7 mm) | 32-TQFP (7x7 mm) |
| SERCOM Modules | 4 (configurable USART/I2C/SPI) | — |
| ADC | 12-bit, up to 20 channels | 12-bit, up to 350 ksps |
| DAC | 10-bit, 1 channel | — |
| USB | Full-Speed USB Device | — |
| GPIO | Up to 22 | — |
| AEC-Q100 Qualification | Yes (Grade 1) | — |
| 安装类型 | Surface Mount (Tape & Reel) | Surface Mount |
| Core Processor | — | ARM Cortex-M0+ |
| Core Size | — | 32-Bit Single-Core |
| Maximum CPU Speed | — | 48 MHz |
| Performance | — | 2.46 CoreMark/MHz |
| Program Memory (Flash) | — | 64 KB (32K x 16) |
| RAM | — | 8 KB |
| Operating Voltage | — | 1.62 V to 3.63 V |
| I/O Pins | — | Up to 26 |
| Connectivity | — | I2C, LINbus, SPI, UART/USART, USB |
| Analog Comparators | — | 2 |
| Timers/Counters | — | TC (16-bit), TCC (24-bit) |
| RoHS 状态 | — | Compliant |